Under CopyrightZemerli, C.C.ZemerliLatz, A.A.LatzAndrä, H.H.Andrä2022-03-075.6.20122012https://publica.fraunhofer.de/handle/publica/29591410.24406/publica-fhg-295914en003006519Constitutive models for static granular systems and focus to the Jiang-Liu hyperelastic lawreport